APA-referens (7:e uppl.)

Chen, P. S. J. (1979). Ethnicity and fertility: The case of Singapore. Chopmen Enterprises.

Chicago-referens (17:e uppl.)

Chen, Peter S. J. Ethnicity and Fertility: The Case of Singapore. [Singapore]: Chopmen Enterprises, 1979.

MLA-referens (8:e uppl.)

Chen, Peter S. J. Ethnicity and Fertility: The Case of Singapore. Chopmen Enterprises, 1979.